@article{BASM_2005_1_a5,
     author = {Valery Driuma},
     title = {On geometrical properties of the spaces defined by the {Pfaff} equations},
     journal = {Buletinul Academiei de \c{S}tiin\c{t}e a Republicii Moldova. Matematica},
     pages = {69--84},
     publisher = {mathdoc},
     number = {1},
     year = {2005},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/BASM_2005_1_a5/}
}